Antenna



FIG. 1 is a front, top and left side perspective view of an antenna;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a rear, bottom, left perspective view thereof.

The feed cable shown in phantom lines in FIG. 8 is for illustrative purposes only and forms no part of the claimed invention. 

The ornamental design for an antenna, as shown and described. 